<html>
    <body>
        
        <style>
            
            .btn{height:40px; width:60%; padding: 10px 30px; background-color: #0071E7; border: solid 1px #0071E7; border-radius:5px; font-size: 1.2em; color: white}
            
            </style>
        <script>
            
            //JS响应方法列表
            
            function btnClick() {
                
                location.href = "rrcc://enterVidyoRoom"
                
            }
        
            </script>
        
        <body>
            
            <div>
                
                <button class="btn" type="button" onclick="btnClick()">视频开会</button>
                
            </div>
            
        </body>
    </body>
</html>
